 * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    .card-container {
      position: fixed;
      width: 150px;
      height: 250px;
      margin: 10px;
	  top: 60%;
	  left: 20px;
      perspective: 1000px; /* 为卡片提供透视效果 */
    }

    .card {
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: 10px;
      background: white;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      padding: 20px;
      box-sizing: border-box;
      transition: all 0.6s ease;
      transform-style: preserve-3d; /* 保证3D效果 */
    }

    .card:nth-child(1) {
      background: #ff9a9e;
      transform: rotate(0deg); /* 初始无旋转 */
    }

    .card:nth-child(2) {
      background: #fad0c4;
      transform: rotate(5deg); /* 稍微旋转 */
      top: 10px;
      left: 10px;
    }

    .card:nth-child(3) {
      background: #a1c4fd;
      transform: rotate(-5deg); /* 稍微旋转 */
      top: 20px;
      left: 20px;
    }

    /* 鼠标悬停时卡片展开 */
    .card-container:hover .card:nth-child(1) {
      transform: translateX(0) scale(1) rotate(0deg); /* 第一张卡片不动 */
    }

    .card-container:hover .card:nth-child(2) {
      transform: translateX(100px) scale(1) rotate(0deg); /* 第二张卡片向右移动 */
    }

    .card-container:hover .card:nth-child(3) {
      transform: translateX(200px) scale(1) rotate(0deg); /* 第三张卡片向右再移动 */
    }